I installed it with the DDl for linux but it opens up with archive manger. I'm a newfag when it comes to downloading and the other stuff when it comes to computers. I have Ubuntu. I'm guessing Ubuntu and Linux are different

Or if he really wants to get more feels than he can handle, do all of them. I'm trying it, and. Well lets just say I had to get my friend to remove all ropes, Knives, guns, or any other possible ways of suicide from my house.

It's an amateur visual novel (basically a choose your own adventure book on the computer with music and pictures) created by a group of people who saw the idea in a doujinshi and made it. Everyone likes it because it's probably their first visual novel, and it does have some interesting ideas.

If by similar you mean, dating sim/visual novel with feels then no i cant.
If by similar you mean visual novel with feels and good story then yes.
Look up a game called Narcissu. No choices involved but its very real, free and In my opinion its pretty good for a free visual novel.